Signed-off-by: Reza Arbab <arbab@xxxxxxxxxxxxxxxxxx> --- .../bindings/powerpc/opal/hotplug-aperture.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt diff --git a/Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt b/Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt new file mode 100644 index 0000000..b8dffaa --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt @@ -0,0 +1,26 @@ +Designated hotplug memory +------------------------- + +This binding describes a region of hotplug memory which is not present at boot, +allowing its eventual NUMA associativity to be prespecified. + +Required properties: + +- compatible + "ibm,hotplug-aperture" + +- reg + base address and size of the region (standard definition) + +- ibm,associativity + NUMA associativity (standard definition) + +Example: + +A 2 GiB aperture at 0x100000000, to be part of nid 3 when hotplugged: + + hotplug-memory@100000000 { + compatible = "ibm,hotplug-aperture"; + reg = <0x0 0x100000000 0x0 0x80000000>; + ibm,associativity = <0x4 0x0 0x0 0x0 0x3>; + }; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html